File: clang-sections-1.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (50 lines) | stat: -rw-r--r-- 1,305 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
// RUN: %clang_cc1 -triple x86_64-linux -emit-llvm -o - %s | FileCheck %s --check-prefix=LLVM
// RUN: %clang_cc1 -triple x86_64-linux         -S -o - %s | FileCheck %s --check-prefix=ASM
// Actually, any ELF target would do
// REQUIRES: x86_64-linux

#pragma clang section bss = "B$$" data = "d@t@" rodata = "r0d@t@"

const int a = 1;
const int *f() { return &a; }

int init();
const int b = init();

int c = 2;

int d = init();

int e;

// LLVM: @_ZL1a = internal constant i32 1, align 4 #[[#A:]]
// LLVM: @_ZL1b = internal global i32 0, align 4 #[[#A]]
// LLVM: @c = {{.*}}global i32 2, align 4 #[[#A]]
// LLVM: @d = {{.*}}global i32 0, align 4 #[[#A]]
// LLVM: @e = {{.*}}global i32 0, align 4 #[[#A]]

// LLVM: attributes #[[#A]] = { "bss-section"="B$$" "data-section"="d@t@" "rodata-section"="r0d@t@" }

// ASM:       .section "r0d@t@","a",@progbits
// ASM-NOT:   .section
// ASM-LABEL: _ZL1a:
// ASM-NEXT:  .long 1

// ASM:       .section "B$$","aw",@nobits
// ASM-NOT:   .section
// ASM-LABEL: _ZL1b:
// ASM-NEXT: .long 0

// ASM:       .section "d@t@","aw",@progbits
// ASM-NOT:   .section
// ASM-LABEL: c:
// ASM:       .long 2

// ASM:       .section "B$$","aw",@nobits
// ASM-NOT:   .section
// ASM-LABEL: d:
// ASM:       .long 0

// ASM-NOT:   .section
// ASM-LABEL: e:
// ASM        .long 0